package com.p04.study2;

import java.util.zip.Deflater;

public abstract class A {

     int i=0;

    private int num;

    private String name;



    public A() {
    }

    public A(int num, String name) {
        this.num = num;
        this.name = name;
    }

    public  void test(){
        System.out.println("test");
    }

    public abstract  void test2();
}
